OT-2026-000018619
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000018619) never changes.
Identity and time
| Publication number | OT-2026-000018619 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7130-9cf4-4fd66b82798b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5db2a4f0d4d186b9c128fcb1d7cda9f8783fdd410a5e8e43c8ec9b947d5a541f |
|---|---|
| Markdown | 2e4c5501d19094d7c8608aa0baa1f12165993a9928b89bf23dc266fff0f98d60 |
| Publication page | f840b929df3d7ab6639e980bb2fcaf3216bfd384b60de4378e89c8784ae56314 |
| Manifest | 54a0d91c37e8cac6f38fcadad198d0ba65e7dd42c57980ba2038936a8d8514be |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | pVAmDwDGho/45FaWZx4fzlw1rmBChyPvD5uoReCg9Gr/qQfU+NmuxB6SSn3glJewUhP5FRpkIq9LALM4pThMBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:06.986457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018619observed f840b929df3d7ab6639e980bb2fcaf32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:06.968036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018619/manifest.jsonobserved 54a0d91c37e8cac6f38fcadad198d0ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.948808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018619/publication.mdobserved 2e4c5501d19094d7c8608aa0baa1f121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.930479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018619/publication.txtobserved 5db2a4f0d4d186b9c128fcb1d7cda9f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|